FERRO, G.; ROMERO, C. The Productive Efficiency of Science and Technology Worldwide: A Frontier Analysis . Journal on Efficiency and Responsibility in Education and Science, [S. l.], v. 14, n. 4, p. 217–230, 2021. DOI: 10.7160/eriesj.2021.140402. Disponível em: https://www.eriesjournal.com/index.php/eries/article/view/476. Acesso em: 26 apr. 2024.